Global Patent Index - EP 3235658 A4

EP 3235658 A4 20180606 - STRUCTURAL ARRANGEMENT FOR A FLEXIBLE WHEEL OF A WHEELBARROW AND HAND-PROPELLLED INDUSTRIAL CARTS

Title (en)

STRUCTURAL ARRANGEMENT FOR A FLEXIBLE WHEEL OF A WHEELBARROW AND HAND-PROPELLLED INDUSTRIAL CARTS

Title (de)

STRUKTURELLE ANORDNUNG FÜR EIN FLEXIBLES RAD EINER SCHUBKARRE UND HANDGETRIEBENEN INDUSTRIEWAGEN

Title (fr)

AGENCEMENT STRUCTURAL POUR ROUE SOUPLE DE BROUETTE ET DE CHARIOT INDUSTRIEL À TRACTION MANUELLE

Publication

EP 3235658 A4 20180606 (EN)

Application

EP 15868740 A 20151110

Priority

  • BR 202014032129 U 20141219
  • BR 2015050213 W 20151110

Abstract (en)

[origin: EP3235658A1] CONSTRUCTIVE ARRANGEMENT OF A FLEXIBLE WHEEL FOR WHEELBARROW OR MANUALLY TRACTIONED INDUSTRIAL CARTS is constituted by a single block that comprehends three parts: the outer ring(1), the center wall(2), and the inner ring(3); and the outer ring(1) has on its extremity a tread surface(15), and as tangents on each side it has side tread surfaces(12); and each side tread surface(12) has a plurality of radial cavities(11) spaced along the wheel; and the radial cavities(11) of a side tread surface(12) are not aligned in relation to the radial cavities(11a) of the opposite side tread surface(12a); and the center wall(2) is a flat, solid, ring-shaped wall contained in the central plane which contains the body of the wheel, and on each side of the flat wall there are a plurality of flexible structures(14) radially aligned to the radial cavities(11) contained in the outer ring(1); and the inner ring(3) is constituted of a circular wall(31), a reinforcement rim(32), and mass reducers(33); and the mass reducers(33) are recesses with radial walls.

IPC 8 full level

B60B 5/02 (2006.01)

CPC (source: BR EP US)

B29D 30/0061 (2013.01 - EP); B60B 5/02 (2013.01 - BR EP US); B60C 7/107 (2021.08 - BR EP US); B62B 1/00 (2013.01 - BR); B29D 30/0061 (2013.01 - US); B29D 2030/0088 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3235658 A1 20171025; EP 3235658 A4 20180606; EP 3235658 B1 20200108; BR 202014032129 U2 20161116; BR 202014032129 Y1 20191210; CN 107107657 A 20170829; CN 107107657 B 20201103; CO 2017005838 A2 20170630; ES 2796728 T3 20201130; MX 2017008056 A 20170928; PE 20170860 A1 20170705; US 10556465 B2 20200211; US 2017334246 A1 20171123; WO 2016094995 A1 20160623; ZA 201704058 B 20220330

DOCDB simple family (application)

EP 15868740 A 20151110; BR 2015050213 W 20151110; BR 202014032129 U 20141219; CN 201580069776 A 20151110; CO 2017005838 A 20170614; ES 15868740 T 20151110; MX 2017008056 A 20151110; PE 2017000936 A 20151110; US 201515535844 A 20151110; ZA 201704058 A 20170613